30354400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 72

約数和(自身を含む): 78041880

約数和(自身を除く): 47687480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 1997, 3040, 3800, 3994, 7600, 7988, 9985, 15200, 15976, 19970, 31952, 37943, 39940, 49925, 63904, 75886, 79880, 99850, 151772, 159760, 189715, 199700, 303544, 319520, 379430, 399400, 607088, 758860, 798800, 948575, 1214176, 1517720, 1597600, 1897150, 3035440, 3794300, 6070880, 7588600, 15177200, 30354400]

約数ペア:

[(1, 30354400), (2, 15177200), (4, 7588600), (5, 6070880), (8, 3794300), (10, 3035440), (16, 1897150), (19, 1597600), (20, 1517720), (25, 1214176), (32, 948575), (38, 798800), (40, 758860), (50, 607088), (76, 399400), (80, 379430), (95, 319520), (100, 303544), (152, 199700), (160, 189715), (190, 159760), (200, 151772), (304, 99850), (380, 79880), (400, 75886), (475, 63904), (608, 49925), (760, 39940), (800, 37943), (950, 31952), (1520, 19970), (1900, 15976), (1997, 15200), (3040, 9985), (3800, 7988), (3994, 7600)]